A DEVICE FOR ASSEMBLING-DISASSEMBLING A SUPPORT RING IN OR FROM A TYRE AS WELL AS MACHINE COMPRISING SUCH A DEVICE

The present invention regards a device for assembling and/or disassembling a support ring (SR) within or from a tyre (T), such device comprising a base (2), a column or pillar (3) rising from said base (2) and a grip and release group (7) and/or an extraction group (13).